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MACHINE FOR FEEDING AND TREATING LITHOGRAPI-IIC ADDRESS PRINTING PLATES Filed Aug. 28, 1952 25 Sheets-Sheet 5 North Street -69 case, 11! C9 J/vvE/vroR c/b/Erz Graver 5r Z/M W M A TTORNE Y6 Jan. 24, 1956 J. H. GRUVER 2,731,910

MACHINE FOR FEEDING AND TREATING LITHOGRAPHIC ADDRESS PRINTING PLATES 25 Sheets-Sheet 4 Filed Aug. 28, 1952 INVENTOR. Graver Z MM 4 mm Jan. 24, 1956 J. H. GRUVER 2,731,910

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MACHINE FOR FEEDING AND TREATING LITHOGRAPHIC ADDRESS PRINTING PLATES 25 Sheets-Sheet 13 Filed Aug. 28, 1952 INVENTOR.

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MACHINE FOR FEEDING AND TREATING LITHOGRAPHIC ADDRESS PRINTING PLATES 25 Sheets-Sheet 14 Filed Aug. 28, 1952 INVENTOR. 77. Graver Job/2 A 7' TOR/YE Y6 Jan. 24, 1956 Filed Aug. 28, 1952 GRUVER J. H. MACHINE FOR FEEDING AND TREATING LITHOGRAPHIC ADDRESS PRINTING PLATES 25 Sheets-Sheet l5 Ina In venzor John Graver J. H. GRUVER DING AND TREAT .Ian. 24, 1956 2,731,910 MACHINE FOR FEE ING LITHOGRAPHIC ADDRESS PRINTING PLATES 25 Sheets-Sheet 16 Filed Aug. 28, 1952 Inventor Jo/zn J75 Graver Jan. 24, 1956 J. H. GRUVER 2,731,910

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